搜索资源列表
fft-enhance
- this code use to enhance image using fft algorithm.
frequencyfilt-hpf
- FFT Filters provide precisely controlled low- and high-pass filtering (smoothing and sharpening, respectively) using a Butterworth characteristic. The image is converted into spatial frequencies using a Fast Fourier Transform, the appropriate filter
fft
- 使用MATLAB对特定信号进行频谱分析，画出幅度和相位谱的图像，并包含卷积运算和验证程序-Using MATLAB on a specific signal spectrum analysis, to draw the image amplitude and phase spectrum, and includes convolution and verification procedures
testfft
- opencv实现对图像fft变换和逆变换，画出傅里叶变换谱-opencv realized the image fft transform and inverse transform, Fourier transform spectrum plot
FFT
- 傅立叶变换的图象处理\快速傅立叶变换在图象中的应用,已经快速傅立叶变换类的基本应用-Fourier transform of the image processing \ fast Fourier transform in the image of the application has been fast Fourier transform basic application class
dsp_project
- the code conducts the image compression of the gray scale image up to 90 using 4 algos fft wavelet pca and cosine transform-the code conducts the image compression of the gray scale image up to 90 using 4 algos fft wavelet pca and cosine transform
fft
- 程序可以实现给定图像的傅立叶变换，并输出得到的图像。-Program can be achieved given the Fourier transform of the image, and output the resulting image.
image-processing-algorithm
- 几种常用的图像处理算法：高斯平滑，二值化变换，离散余弦变换，均值滤波，傅里叶变换-Several kinds of commonly used image processing algorithms: Gauss smooth, two values of transformation, discrete cosine transform, mean filtering, fft....
matlab-image-process
- 将图片进行高、中、低通滤波，进行FFT及反FFT变换，另有一个matlab绘图介绍的ppt-Put the pictures high, medium and low pass filtering
low-fft
- find the FFT of image using matlab
image-dispose-function-collection
- visualc++进行图像处理的各种小函数的大集合，包括彩色转灰度，灰度转二值，hough变换，Walsh变换，反色，傅里叶变换，亮度增减，取对数，取指数，平移以及旋转-VisualC++ image processing of a variety of small function of the collection, including color to gray, gray to a value of two, Hough transform, Walsh transform, anti-
second-gray-image-statistics-and-FFT
- 采集一幅像素大于64*64黑白图像； 常规的数学统计数据处理：计算图象各象素点灰度值得均值、标准差、方差，并绘出灰度直方图； 采用[FFT（傅立叶变换）]对图像进行分析-Acquisition of a pixel is greater than 64* 64 black and white images The conventional mathematical statistical data processing: calculation of each pixel gray
transform-fft-dwt
- discreate wavelet transform for medical image compresssion
fft
- fft for image compression
image-fft
- 对两幅图像作FFT变换，然后交换两幅图像的幅度谱和相位谱，然后通过逆fft变换还原图像，得到原图和变换后图像的对比，得出图像的幅度谱和相位谱哪个更重要的结果，注意图形是8位灰度图，尺寸大小必须一样-Exchange of the two images of the amplitude spectrum and phase spectrum and inverse FFT transform to restore
FFT
- 这是图像处理的法利亚变换的程序，是用visual stadio 书写编译的-This is the image processing method and leah transformation program, it is to use visual stadio writing compiled
Digital-watermarking-algorithm-FFT
- 数字水印的傅里叶算法，大学本科论文，图像处理，信息安全等。-Fourier transform algorithm of the digital watermark, undergraduate thesis, image processing, information security.
fft
- demonstration of fft in 2 D on image
MATLAB-image-processing
- 设计一个MATLAB界面，用于图像处理，实现了灰度拉伸，K邻近均值滤波，FFT变换，同态滤波，边缘检测，图像分割，均衡化等-A MATLAB interface design for image processing, gray stretch, K neighboring mean filtering, FFT transform, homomorphic filtering, edge detection, image segmentation, equalization
pipei
- 利用图像相关性实现模板匹配，分别对模板图像和待匹配图像进行fft-Image the implementation template matching, the image of the template image and be matched fft